Niobrara Formation

215 distinct taxa, from 594 fossil occurrences the Paleobiology Database records under this name.

The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.

Kansas, New Mexico, Colorado, South Dakota · US

207 taxa · 583 fossils · 94–72 Mya

Filed under the Colorado Group. Members recorded: Smoky Hill Chalk, Smoky Hill Shale, Fort Hays Limestone, Smoky Hill, Smokey Hill Chalk.

Macrostrat places this rock in the Colorado Group. Macrostrat’s own record

Niobrara Formation — 39.00°N, 101.00°WNiobrara Formation — 38.82°N, 100.18°WNiobrara Formation — 38.89°N, 101.10°WNiobrara Formation — 38.91°N, 101.18°WNiobrara Formation — 43.85°N, 110.51°WNiobrara Formation — 38.95°N, 100.48°WNiobrara Formation — 38.75°N, 100.21°WNiobrara Formation — 39.55°N, 99.39°WNiobrara Formation — 38.68°N, 100.28°WNiobrara Formation — 38.88°N, 99.33°WNiobrara Formation — 38.88°N, 100.13°WNiobrara Formation — 38.25°N, 104.60°WNiobrara Formation — 38.80°N, 96.60°WNiobrara Formation — 38.79°N, 100.76°WNiobrara Formation — 36.35°N, 104.60°WNiobrara Formation — 36.37°N, 104.85°WNiobrara Formation — 36.09°N, 104.40°WNiobrara Formation — 36.55°N, 104.36°WNiobrara Formation — 36.82°N, 104.01°WNiobrara Formation — 36.59°N, 104.53°WNiobrara Formation — 36.68°N, 104.41°WNiobrara Formation — 36.35°N, 104.79°WNiobrara Formation — 36.04°N, 104.62°WNiobrara Formation — 36.28°N, 104.72°WNiobrara Formation — 36.74°N, 104.17°WNiobrara Formation — 39.02°N, 99.50°WNiobrara Formation — 38.80°N, 100.87°WNiobrara Formation — 39.12°N, 100.02°WNiobrara Formation — 39.35°N, 99.88°WNiobrara Formation — 39.57°N, 99.30°WNiobrara Formation — 38.75°N, 101.05°WNiobrara Formation — 38.92°N, 101.77°WNiobrara Formation — 38.48°N, 100.90°WNiobrara Formation — 42.60°N, 97.27°WNiobrara Formation — 38.91°N, 101.27°WNiobrara Formation — 39.42°N, 99.83°WNiobrara Formation — 38.82°N, 100.72°WNiobrara Formation — 39.07°N, 99.82°WNiobrara Formation — 39.37°N, 99.70°WNiobrara Formation — 38.83°N, 100.12°WNiobrara Formation — 39.37°N, 99.93°WNiobrara Formation — 38.92°N, 100.67°WNiobrara Formation — 39.33°N, 99.60°WNiobrara Formation — 38.92°N, 100.33°WNiobrara Formation — 38.73°N, 101.17°WNiobrara Formation — 38.72°N, 100.70°WNiobrara Formation — 40.20°N, 105.23°WNiobrara Formation — 38.72°N, 100.45°WNiobrara Formation — 38.00°N, 100.00°WNiobrara Formation — 38.00°N, 100.25°WNiobrara Formation — 39.03°N, 99.57°WNiobrara Formation — 38.77°N, 100.57°WNiobrara Formation — 38.78°N, 100.28°WNiobrara Formation — 38.65°N, 100.48°WNiobrara Formation — 36.58°N, 104.58°WNiobrara Formation — 38.64°N, 100.17°WNiobrara Formation — 39.02°N, 99.45°WNiobrara Formation — 48.63°N, 98.04°WNiobrara Formation — 37.47°N, 104.62°WNiobrara Formation — 43.04°N, 97.26°WNiobrara Formation — 38.95°N, 101.16°WNiobrara Formation — 38.93°N, 100.53°WNiobrara Formation — 39.67°N, 98.21°WNiobrara Formation — 38.91°N, 101.49°WNiobrara Formation — 38.91°N, 101.59°WNiobrara Formation — 39.23°N, 99.30°WNiobrara Formation — 39.35°N, 99.83°WNiobrara Formation — 38.97°N, 101.80°WNiobrara Formation — 38.69°N, 100.92°WNiobrara Formation — 39.61°N, 105.02°WNiobrara Formation — 39.76°N, 105.22°WNiobrara Formation — 38.87°N, 100.82°WNiobrara Formation — 38.84°N, 104.88°WNiobrara Formation — 38.88°N, 100.24°WNiobrara Formation — 38.88°N, 97.37°WNiobrara Formation — 38.84°N, 100.96°WNiobrara Formation — 42.43°N, 97.40°WNiobrara Formation — 43.41°N, 103.31°WNiobrara Formation — 38.94°N, 100.45°WNiobrara Formation — 39.89°N, 98.25°WNiobrara Formation — 38.80°N, 100.00°WNiobrara Formation — 38.77°N, 100.50°WNiobrara Formation — 39.78°N, 98.10°WNiobrara Formation — 38.89°N, 99.43°WNiobrara Formation — 39.06°N, 99.23°WNiobrara Formation — 39.12°N, 99.30°WNiobrara Formation — 38.77°N, 100.45°WNiobrara Formation — 40.71°N, 105.17°WNiobrara Formation — 39.87°N, 98.21°WNiobrara Formation — 38.60°N, 96.05°WNiobrara Formation — 38.47°N, 100.47°WNiobrara Formation — 39.07°N, 99.04°WNiobrara Formation — 39.65°N, 99.22°WNiobrara Formation — 38.71°N, 100.75°W

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94 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

What has been found

The 40 most often recorded, of 207.

Saskatchewan, Manitoba · CA

10 taxa · 11 fossils · 94–84 Mya

Filed under the Colorado Group. Members recorded: Lower, Smoky Hill Chalk.

Macrostrat places this rock in the Colorado Group. Macrostrat’s own record

Niobrara Formation — 53.17°N, 103.50°WNiobrara Formation — 49.23°N, 98.13°W

Loading coastlines…

2 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.

When

What has been found

What else lived thenRank the rock of a period

Counts are of occurrence records, which measure the rock and the fieldwork together.